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Sample 88-030

NavDat sample number 22303 · ANDESITE

Sample

Sample ID88-030
Rock nameANDESITE
Rock typePLUTONIC
CompositionINTERMEDIATE
MaterialIGNEOUS

Location

Latitude46.4532
Longitude-121.798
State / provinceWashington

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
26 19 33

Analyses

Whole rock

ItemValueStd. dev.UnitMethod
SIO259.67WT%XRF
TIO21.17WT%XRF
AL2O317.08WT%XRF
FEO6.91WT%XRF
MNO0.15WT%XRF
MGO2.16WT%XRF
CAO8.47WT%XRF
NA2O3.13WT%XRF
K2O1WT%XRF
P2O50.26WT%XRF

References